all, Question 1. In a survey, among 300 randomly selected single women, 69 of them said that they "definitely want to get married." In the same survey, among 400 randomly selected single men, 120 of them gave that same response. Assume that these samples are independent. Use a 0.01 significant level and the P-value method to test the claim that the proportion of single women who definitely want to get married is different from the one of single men who definitely want to get married. What is the P-value? Select one: a. 0.97% b. 3.90% c. 1.95% d. 7.80% e. None of the other answers is true. Question 2. Which of the following is not nominal data? Select one: a. the populations of the cities in Alberta b. favourite food of respondents c. eye colors of respondents d. the postal codes for Edmonton e. None of other answers is necessary true. Question 3. The amounts of time (minutes) waited at an LRT train station in Edmonton of 9 people are as follow: 10, 5, 7.5, 7.5, 5, 2.5, 2.5, 0.5. The midrange of this sample data is? Select one: a. 2.5 b. 4.5 c. 1.5 d. None of other answers is necessary true. e. 2.25 Question 4. Birth weights in a country are normally distributed with a mean of 3200 g and a standard deviation of 520 g. Find the probability that a randomly selected birth weight is less than 3500 g. Select one: a. None of other answers is necessary true. b. 32.84% c. 74.75% d. 25.25% e. 67.16%